. in another document, defense attorneys say three days after the friday night shooting they called the campus to report the existence of a package mailed from holmes to the university. that prompted a swat team to recover the package from a campus mail room. documents say inside the package the technician found a notebook with a post-it note. cbs news sources say that notebook has drawings and writings about a mass shooting. today the notebook is under court-ordered seal, but documents reveal a police officer on the scene fanned through the notebook before it was handed over as evidence. the defense documents also revealed that it has hired a sychiatric expert who will also testify on holmes' behalf, but nothing in the document says that mental illness will be used as a defense. and, scott, a lot of information still not out there because they have not released a number of the documents. >> pelley: barry, thank you. police in massachusetts today arrested a crime lab scientist and accused her of faking thousands of tests that may have put innocent people behind bars. elaine quijano is followin
